Credit to Shuffle Spy for helping me with a new range and Vader for pointing out a rounding mistake

Bot.tf: https://imgur.com/fEPBo2C

Sale at 38 keys

Buy at 26 keys 2.11 ref, ~26 keys

Marketplace.tf: https://marketplace.tf/items/tf2/5633;6

Taking past month:

August 15: $69 (key=$1.81, 38.12 keys) ~38 keys

August 18: $75 (key=$1.79, 41.9 keys) ~42 keys

August 28: $75 (key=$1.85, 40.54 keys) ~41 keys

SCM: https://steamcommunity.com/market/listings/440/Strange%20Bacon%20Grease

Taking past month:

August 29: $80.99 (key=$2.34, 34.61 keys) ~35 keys

Backpack.tf: No sellers, buyers at 27-27.02 keys

Marketplace.tf: no sellers, buyers at $37.21-37.22 (key=$1.83, 20.33 keys)

SCM (key=$2.36): Seller at $81 (34.32 keys), buyers at $56.09 (23.77 keys)

38, 41 and 42 are high because it is readily avaliable for less (34.32 keys)

Buyers at 27 keys counter 26

Going with 34-35 keys